JPS5846409U

JPS5846409U - coil bobbin

Info

Publication number: JPS5846409U
Application number: JP14131281U
Authority: JP
Inventors: 菱城　秀夫
Original assignee: 日本ビクター株式会社
Priority date: 1981-09-25
Filing date: 1981-09-25
Publication date: 1983-03-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図ａ、　　ｂ、第２図〜第５図は従来のフライバッ
クトランスの説明図、第６図ａ、　　ｂ、第７図ｃ、　
　ｄは本考案に係るコイルボビンの説明図、第８図ａ、
　　ｂ、　　ｃ、第９図、第１０図はフライバックトラ
ンスに応用した説明図である。２０・・・筒部、２１．．２１゜、２１３・・・鍔、２
２１゜２２２、’２２３・・・凹溝、２３．．２３□・
・・凹溝、２４・・・突起、２５・・・分割巻用コイ）
レボビン、２６・・・筒部、２７・・・鍔、２８・・・
突起、２９・・・鍔付ボビン。Figure 1 a, b, Figures 2 to 5 are explanatory diagrams of conventional flyback transformers, Figure 6 a, b, Figure 7 c,
d is an explanatory diagram of the coil bobbin according to the present invention, FIG. 8a,
b, c, FIG. 9, and FIG. 10 are explanatory diagrams applied to a flyback transformer. 20...cylindrical part, 21. ．． 21°, 213... Tsuba, 2
21°222,'223...concave groove, 23. ．． 23□・
...concave groove, 24...protrusion, 25...split winding coil)
Rebobin, 26... Cylinder part, 27... Tsuba, 28...
Protrusion, 29... flanged bobbin.

Claims

[Scope of utility model registration request]

1. A coil bobbin in which a flange is provided substantially perpendicular to the axial direction of a cylindrical portion and a wire is wound thereon, the coil bobbin being characterized in that a protrusion is formed on the portion where the wire is wound.